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8M0058389 Magnetic Lower Gear Lube Screw for Mercury MerCruiser
✅ In stock
📉 Price recently dropped
C
Grade
Analysis Confidence
90%
Price verified Sep 22, 2026 8:33 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️A 16% cut from the official retail price adds further appeal.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
5.9/28
Recent Value
13.46/22
Market Standing
14.17/20
Deal Strength
16/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
JLMarine
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓These Magnetic Drain Screws with gaskets are an essential accessory for Mercury and MerCruiser engines
✓These drain screws are designed to replace a range of part numbers, including for Mercury 8M0058389, 67892A1, 67892A06, 67892A05, 14834A1, GLM 21731, Sierra 18-23751-9, 18-2375, and Mallory 9-72651
✓Fits for Mercury 3 Cyl EFI 30 40 HP 4 Cyl 35 40 50 60 HP and MerCruiser Alpha one Alpha one Gen 2 R MR
✓This outdrive gear case drain plug serves as a magnet for capturing fine iron particles and metal debris in the lower unit. The magnet head attracts these particles, making them stick to it during the flushing and refill process, ultimately extending the life of outboard engines
✓This drain plug is crafted from a material renowned for its exceptional resistance to corrosion and wear. Its robust resistance properties effectively shield against corrosion resulting from exposure to seawater, guaranteeing extended longevity and durability, even in the harshest of marine environments
⚙️ Specifications
JLM Marine Parts Manufacturer
JLM MARINE
Lower Unit Gear Lube Drain Plug
0.32 ounces
5.39 x 3.82 x 0.35 inches
8M0058389
Machined
14834A1
for Mercury 67892A1, for Mercury 8M0058389
Lower
Manufacturer
JLM MARINE
Brand
JLM MARINE
Model
Lower Unit Gear Lube Drain Plug
Item Weight
0.32 ounces
Package Dimensions
5.39 x 3.82 x 0.35 inches
Item model number
8M0058389
